index.js•672 B
module.exports = function (opts) {
var sep = opts ? opts.sep : '{}'
var len = sep.length
var whitespace = '\\s*'
var left = escape(sep.substring(0, len / 2)) + whitespace
var right = whitespace + escape(sep.substring(len / 2, len))
return function (template, values) {
Object.keys(values).forEach(function (key) {
var value = String(values[key]).replace(/\$/g, '$$$$')
template = template.replace(regExp(key), value)
})
return template
}
function escape (s) {
return [].map.call(s, function (char) {
return '\\' + char
}).join('')
}
function regExp (key) {
return new RegExp(left + key + right, 'g')
}
}